.nav li:nth-child(5) a{
	color: #2d83f9;
	border-bottom: 2px solid #2d83f9;
	padding:0 20px 20px 20px;
}
/* 系统演示开始 */
.yanshi{
	width: 100%;
}
.yanshi .container{
	width: 100%;
	height: 90px;
	background: url(../images/xtban.png) no-repeat center;
	background-size: cover;
}
/* 视频演示开始 */
.shipin{
	width: 100%;
}
.shipin .container{
	width: 1200px;
	margin: 0 auto;
	padding: 80px 0;
}
.shipinL{
	width: 880px;
	height: 443px;
	background: #000;
}
.shipinR>ul>li{
	width: 299px;
	height: 64px;
	background: #F0F0F0;
	padding: 9px 11px 0px 9px;
	border-top:1px solid #fff;
	cursor: pointer;
}
.tupianL{
	width: 76px;
	height: 55px;
	padding: 2px;
	border: 1px solid #ccc;
}
.tupianL img{
	width: 76px;
	height: 55px;
}
.tupianR{
	width: 208px;
}
.tupianR h3{
	font-size: 14px;
	font-weight: 600;
	margin-top:6px;
}
.tupianR p{
	font-size: 12px;
	margin-top:10px;
}
.shipinR>ul>li:hover{
	background: #fff;
}
.shipinR>ul>li:hover h3{
	color: #2D83F9;
}
.shipinR>ul>li:nth-child(1){
	background: #fff;
}